package main

import (
	"fmt"
	"strconv"
)

func numStrconvToString() {
	num := 9876543
	ret := strconv.Itoa(num)
	fmt.Printf("ret type is %T\n", ret)

	str := "11111"

	ret1, err := strconv.Atoi(str)
	if err != nil {
		fmt.Printf("err is %v\n", err)
	}

	fmt.Printf("ret1 type is %T\n", ret1)
}

func main() {
	numStrconvToString()
}
